JP2003508866A - 性能低下を最小に抑えたシーク音響の低減 - Google Patents
性能低下を最小に抑えたシーク音響の低減Info
- Publication number
- JP2003508866A JP2003508866A JP2001506549A JP2001506549A JP2003508866A JP 2003508866 A JP2003508866 A JP 2003508866A JP 2001506549 A JP2001506549 A JP 2001506549A JP 2001506549 A JP2001506549 A JP 2001506549A JP 2003508866 A JP2003508866 A JP 2003508866A
- Authority
- JP
- Japan
- Prior art keywords
- seek
- data
- profile
- track
- initial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000015556 catabolic process Effects 0.000 title description 2
- 238000006731 degradation reaction Methods 0.000 title description 2
- 230000008901 benefit Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000013500 data storage Methods 0.000 claims description 20
- 238000005303 weighing Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract 1
- 230000005534 acoustic noise Effects 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0616—Improving the reliability of storage systems in relation to life time, e.g. increasing Mean Time Between Failures [MTBF]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0625—Power saving in storage systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
- G06F3/0676—Magnetic disk device
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
- G11B5/5547—"Seek" control and circuits therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14085999P | 1999-06-24 | 1999-06-24 | |
US60/140,859 | 1999-06-24 | ||
PCT/US1999/031261 WO2001001414A1 (en) | 1999-06-24 | 1999-12-30 | Seek acoustics reduction with minimized performance degradation |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2003508866A true JP2003508866A (ja) | 2003-03-04 |
Family
ID=22493124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001506549A Pending JP2003508866A (ja) | 1999-06-24 | 1999-12-30 | 性能低下を最小に抑えたシーク音響の低減 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6310743B1 (de) |
JP (1) | JP2003508866A (de) |
KR (1) | KR20020034095A (de) |
CN (1) | CN1383561A (de) |
DE (1) | DE19983963T1 (de) |
GB (1) | GB2366905B (de) |
WO (1) | WO2001001414A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6578106B1 (en) * | 2000-10-31 | 2003-06-10 | Keen Personal Media, Inc. | Data storage system adapted to select an operational state with corresponding performance levels and acoustic noise levels based on a system profile |
JP3579395B2 (ja) * | 2001-12-27 | 2004-10-20 | 株式会社東芝 | ディスク記憶装置及びアクセス方法 |
US6907499B2 (en) * | 2002-01-31 | 2005-06-14 | Seagate Technology Llc | Interrupting disc write operations to service read commands |
JP2005190613A (ja) * | 2003-12-26 | 2005-07-14 | Hitachi Global Storage Technologies Netherlands Bv | データの並列的記録再生方法、シーク動作の制御方法及びこれを用いた磁気ディスク装置 |
US7023652B1 (en) | 2004-04-05 | 2006-04-04 | Maxtor Corporation | Seeking a transducer with a current command regulated based on transducer location and addressed data block |
US7031101B1 (en) | 2004-04-05 | 2006-04-18 | Maxtor Corporation | Methods, apparatus and computer program products for controlling seeking of a transducer based on phase dependent state error |
US7437502B1 (en) | 2005-04-20 | 2008-10-14 | Western Digital Technologies, Inc. | Disk drive adjusting operating mode based on historical proximity of host commands |
US7199966B1 (en) | 2005-06-28 | 2007-04-03 | Western Digital Technologies, Inc. | Disk drive adjusting seek profile for variable seek times to reduce power dissipation |
JP2007304691A (ja) * | 2006-05-09 | 2007-11-22 | Hitachi Global Storage Technologies Netherlands Bv | ディスク装置及び回転型記憶装置の先読み制御方法 |
JP2008243283A (ja) * | 2007-03-27 | 2008-10-09 | Toshiba Corp | 磁気ディスク装置及び磁気ヘッドの制御方法 |
US7450334B1 (en) | 2007-06-28 | 2008-11-11 | Western Digital Technologies, Inc. | Disk drive adjusting predictive caching based on temperature of voice coil motor |
US7602581B2 (en) * | 2007-10-10 | 2009-10-13 | Hitachi Global Storage Technologies Netherlands B.V. | Interpolated just-in-time seek trajectories |
US7885033B2 (en) * | 2007-11-09 | 2011-02-08 | Seagate Technology Llc | Anticipatory track switching |
US8364992B2 (en) * | 2008-11-25 | 2013-01-29 | Hgst, Netherlands B.V. | Method and system for reducing power consumption by command selection in a hard disk drive |
US8090902B1 (en) | 2009-05-22 | 2012-01-03 | Western Digital Technologies, Inc. | Disk drive adjusting command execution in response to control circuitry die temperature |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988002913A1 (en) | 1986-10-14 | 1988-04-21 | Maxtor Corporation | Method and apparatus for controlling the position of a moveable head assembly |
US4937689A (en) | 1986-10-14 | 1990-06-26 | Maxtor Corporation | Apparatus for controlling seek strategy of read/write head in a disk drive |
US5084791A (en) | 1988-05-10 | 1992-01-28 | Quantum Corporation | Head position control system for fixed drive including position encoder, temperature sensor and embedded fine servo information |
US5133060A (en) | 1989-06-05 | 1992-07-21 | Compuadd Corporation | Disk controller includes cache memory and a local processor which limits data transfers from memory to cache in accordance with a maximum look ahead parameter |
DE69018609T2 (de) * | 1989-09-13 | 1995-08-17 | Fujitsu Ltd | Verfahren und vorrichtung für die steuerung des suchens für plattenvorrichtung. |
US5657179A (en) | 1991-03-28 | 1997-08-12 | Seagate Technology, Inc. | Method for reducing noise during track seeking in a disc drive |
JP2978594B2 (ja) | 1991-05-20 | 1999-11-15 | アルプス電気株式会社 | ステッピングモータの制御方式 |
US5291110A (en) | 1991-10-31 | 1994-03-01 | Integral Peripherals, Inc. | Low acoustic noise seeking method and apparatus |
US5309451A (en) | 1992-08-12 | 1994-05-03 | Digital Equipment Corporation | Data and parity prefetching for redundant arrays of disk drives |
US5452440A (en) * | 1993-07-16 | 1995-09-19 | Zitel Corporation | Method and structure for evaluating and enhancing the performance of cache memory systems |
US5566317A (en) * | 1994-06-14 | 1996-10-15 | International Business Machines Corporation | Method and apparatus for computer disk drive management |
US5570332A (en) | 1995-05-25 | 1996-10-29 | Seagate Technology, Inc. | Method for reducing rotational latency in a disc drive |
US5901009A (en) | 1995-05-31 | 1999-05-04 | International Business Machines Corporation | Reduced seek acoustic noise direct access storage device |
US5668680A (en) | 1995-09-21 | 1997-09-16 | Seagate Technology, Inc. | Time optimal control of a disc drive actuator with vibro-acoustic constraints |
US6092149A (en) | 1997-05-28 | 2000-07-18 | Western Digital Corporation | Disk drive cache system using a dynamic priority sequential stream of data segments continuously adapted according to prefetched sequential random, and repeating types of accesses |
-
1999
- 1999-12-30 CN CN99816763A patent/CN1383561A/zh active Pending
- 1999-12-30 GB GB0129831A patent/GB2366905B/en not_active Expired - Fee Related
- 1999-12-30 WO PCT/US1999/031261 patent/WO2001001414A1/en not_active Application Discontinuation
- 1999-12-30 KR KR1020017016554A patent/KR20020034095A/ko not_active Application Discontinuation
- 1999-12-30 DE DE19983963T patent/DE19983963T1/de not_active Ceased
- 1999-12-30 JP JP2001506549A patent/JP2003508866A/ja active Pending
- 1999-12-30 US US09/475,416 patent/US6310743B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2366905A (en) | 2002-03-20 |
GB2366905B (en) | 2003-07-02 |
KR20020034095A (ko) | 2002-05-08 |
WO2001001414A1 (en) | 2001-01-04 |
DE19983963T1 (de) | 2002-06-27 |
CN1383561A (zh) | 2002-12-04 |
GB0129831D0 (en) | 2002-01-30 |
US6310743B1 (en) | 2001-10-30 |
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